using System.Collections;
using CSSharpPro._1030;

namespace CSSharpPro._1106;

public class Demo
{
    public void TestPrint()
    {
        ArrayList arrayList = new ArrayList();
        List<_1030.User> userList = new List<_1030.User>();
        Hashtable hashtable = new Hashtable();
        Stack<int> stack = new Stack<int>();
        Stack<_1030.User> stack2 = new Stack<_1030.User>();
    }
}